Thoroughly mix all ingredients.
Chill. Use about 1/4 cup filing per sandwich.
Calories per serving: About 1 for filling, 235 for a sandwich made with 2 slices of bread.
VARIATION: Tuna-Vegetable Sandwich Filling -- Use a 9-1/2-ounce can of tuna in place of the chicken.
About 125 calories per serving for filling; 26 for a sandwich made with 2 slices of bread.
NOTE: Filling can be made the day before using. Store tightly covered in the refrigerator.
Stir lightly before making sandwiches.